import sys

from . import __version__
from .http_exceptions import HttpProcessingError
from .http_parser import (
    HeadersParser,
    HttpParser,
    HttpRequestParser,
    HttpResponseParser,
    RawRequestMessage,
    RawResponseMessage,
)
from .http_websocket import (
    WS_CLOSED_MESSAGE,
    WS_CLOSING_MESSAGE,
    WS_KEY,
    WebSocketError,
    WebSocketReader,
    WebSocketWriter,
    WSCloseCode,
    WSMessage,
    WSMsgType,
    ws_ext_gen,
    ws_ext_parse,
)
from .http_writer import HttpVersion, HttpVersion10, HttpVersion11, StreamWriter

__all__ = (
    "HttpProcessingError",
    "SERVER_SOFTWARE",
    # .http_writer
    "StreamWriter",
    "HttpVersion",
    "HttpVersion10",
    "HttpVersion11",
    # .http_parser
    "HeadersParser",
    "HttpParser",
    "HttpRequestParser",
    "HttpResponseParser",
    "RawRequestMessage",
    "RawResponseMessage",
    # .http_websocket
    "WS_CLOSED_MESSAGE",
    "WS_CLOSING_MESSAGE",
    "WS_KEY",
    "WebSocketReader",
    "WebSocketWriter",
    "ws_ext_gen",
    "ws_ext_parse",
    "WSMessage",
    "WebSocketError",
    "WSMsgType",
    "WSCloseCode",
)


SERVER_SOFTWARE: str = (
    f"Python/{sys.version_info[0]}.{sys.version_info[1]} aiohttp/{__version__}"
)
